[dm-devel] [dm:for-next 1/4] drivers/md/dm.c:1757:36: error: passing argument 2 of 'dm_mq_init_request_queue' from incompatible pointer type
Mike Snitzer
snitzer at redhat.com
Fri Jun 10 19:18:03 UTC 2016
On Fri, Jun 10 2016 at 2:00pm -0400,
kbuild test robot <fengguang.wu at intel.com> wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next
> head: b18ef3eb063790f62f2630015a116cb495cb143f
> commit: 3fa1ee95f14c676ef9d8f53516f31f1bdcb194f1 [1/4] dm: move request-based code out to dm-rq.[hc]
> config: i386-defconfig (attached as .config)
> compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
> reproduce:
> git checkout 3fa1ee95f14c676ef9d8f53516f31f1bdcb194f1
> # save the attached .config to linux build tree
> make ARCH=i386
>
> Note: the dm/for-next HEAD b18ef3eb063790f62f2630015a116cb495cb143f builds fine.
> It only hurts bisectibility.
>
> All errors (new ones prefixed by >>):
>
> drivers/md/dm.c: In function 'dm_setup_md_queue':
> >> drivers/md/dm.c:1757:36: error: passing argument 2 of 'dm_mq_init_request_queue' from incompatible pointer type [-Werror=incompatible-pointer-types]
> r = dm_mq_init_request_queue(md, t);
> ^
> In file included from drivers/md/dm.c:9:0:
> drivers/md/dm-rq.h:52:5: note: expected 'struct dm_target *' but argument is of type 'struct dm_table *'
> int dm_mq_init_request_queue(struct mapped_device *md, struct dm_target *immutable_tgt);
> ^~~~~~~~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
>
> vim +/dm_mq_init_request_queue +1757 drivers/md/dm.c
>
> 1751 if (r) {
> 1752 DMERR("Cannot initialize queue for request-based mapped device");
> 1753 return r;
> 1754 }
> 1755 break;
> 1756 case DM_TYPE_MQ_REQUEST_BASED:
> > 1757 r = dm_mq_init_request_queue(md, t);
> 1758 if (r) {
> 1759 DMERR("Cannot initialize queue for request-based dm-mq mapped device");
> 1760 return r;
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all Intel Corporation
I fixed this up, sorry for the noise.
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